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NPI Italia S.r.l.
A Neoperl Company



NPI Italia’s reply to the requirements of greatest safety inside wall boilers. Hoses entirely made of metal having a coat with high insulation power available in sorted diameters and lengths in order to meet any requirement for connections to wall boilers. Extensibility, long life and flexibility make SIM G a unique product with inimitable features. Made in compliance with UNI 11353.

Suitable for

Caldaia Gas


NPI Italia S.r.l. | A Neoperl Company
Via Velleia, 19 - 20900 Monza (MB) Italy
Tel +39 039.204981
Part. Iva IT10804760154

Neoperl Italia Srl
Via Borgomanero, 84
28012 Cressa (NO) Italy
Tel +39 0322 863301
Part. Iva IT01604580033